(svn r25268) -Codechange: [Win32] Simplify resource deallocation in case initializing the DirectMusic driver fails.

src/music/dmusic.cpp

@@ -82,24 +82,16 @@ const char *MusicDriver_DMusic::Start(const char * const *parm)
 				IID_IDirectMusicPerformance,
 				(LPVOID*)&performance
 			))) {
-		proc.CoUninitialize();
 		return "Failed to create the performance object";
 	}
 
 	/* initialize it */
 	if (FAILED(performance->Init(NULL, NULL, NULL))) {
-		performance->Release();
-		performance = NULL;
-		proc.CoUninitialize();
 		return "Failed to initialize performance object";
 	}
 
 	/* choose default Windows synth */
 	if (FAILED(performance->AddPort(NULL))) {
-		performance->CloseDown();
-		performance->Release();
-		performance = NULL;
-		proc.CoUninitialize();
 		return "AddPort failed";
 	}
 
@@ -111,10 +103,6 @@ const char *MusicDriver_DMusic::Start(const char * const *parm)
 				IID_IDirectMusicLoader,
 				(LPVOID*)&loader
 			))) {
-		performance->CloseDown();
-		performance->Release();
-		performance = NULL;
-		proc.CoUninitialize();
 		return "Failed to create loader object";
 	}
 
@@ -122,6 +110,12 @@ const char *MusicDriver_DMusic::Start(const char * const *parm)
 }
 
 
+MusicDriver_DMusic::~MusicDriver_DMusic()
+{
+	this->Stop();
+}
+
+
 void MusicDriver_DMusic::Stop()
 {
 	seeking = false;

src/music/dmusic.h

@@ -17,6 +17,8 @@
 /** Music player making use of DirectX. */
 class MusicDriver_DMusic: public MusicDriver {
 public:
+	virtual ~MusicDriver_DMusic();
+
 	/* virtual */ const char *Start(const char * const *param);
 
 	/* virtual */ void Stop();